None has been talking about base 10 logs here. The fact that scaling a logarithm is equivalent to using a different base doesn’t mean changing the base mirrors the semantics of every occurrence of (factor&*&^.) Sometimes you just want to /scale this value up/. And the base you’d come up with that is equivalent to this wouldn’t have any meaning to the problem at hand.
Other than that: You’re right but I think HH wants to keep things simple, mirroring what he had in mind and can easily understand. Am 15.05.21 um 10:04 schrieb Raul Miller: > Hmm... why would we do that? > > ^. gives the natural log, if we wanted to work with base 10 logs we'd > be using 10&^. instead of a bare ^. and if we're treating logs as > percentages we'd probably be working with log10 > > (But what is the domain where we'd be wanting logs-as-percent?) > > Thanks, > -- ---------------------- mail written using NEO neo-layout.org ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm